GyotoFixedStar.h

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/*
    Copyright 2011 Frederic Vincent, Thibaut Paumard
 
    This file is part of Gyoto.
 
    Gyoto is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    Gyoto is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with Gyoto.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 
#ifndef __GyotoFixedStar_H_ 
#define __GyotoFixedStar_H_ 
 
#include <iostream>
#include <fstream>
#include <iomanip>
 
namespace Gyoto{
  namespace Astrobj { class FixedStar; }
}
 
#include <GyotoUniformSphere.h>
#include <GyotoMetric.h>
 
class Gyoto::Astrobj::FixedStar : public Astrobj::UniformSphere {
  friend class Gyoto::SmartPointer<Gyoto::Astrobj::FixedStar>;
 
 // Data : 
  // -----
 
 protected:
  
  double pos_[3];
  bool rotating_; 
 
  // Constructors - Destructor
  // -------------------------
 public:
  GYOTO_OBJECT;
  
  FixedStar();
 
  FixedStar(const FixedStar& orig);
  virtual FixedStar* clone() const;
 
  FixedStar(SmartPointer<Gyoto::Metric::Generic> gg, double StPsn[3], double radius);
  
  virtual ~FixedStar() ;                        
  
 public:
  // Accessors
  // ---------
 public:
  double const * getPos() const; 
  void getPos(double* dst) const; 
 
  std::vector<double> position() const; 
  void position(std::vector<double> const&); 
 
  double rMax();
 
  bool rotating() const ;
  void rotating(bool) ;
 
  using Generic::metric;
  virtual void metric(SmartPointer<Metric::Generic> metric) ;
  using UniformSphere::radius;
  virtual void radius(double radius); 
  void setPos(const double[3]); 
  //  void setCoordSys(int); ///< set coordinate system
  
  // Outputs
  // -------
 protected:
  virtual void getCartesian(double const * const dates, size_t const n_dates,
                double * const x, double * const y,
                double * const z, double * const xprime=NULL,
                double * const yprime=NULL,  double * const zprime=NULL) ;
  virtual void getVelocity(double const pos[4], double vel[4]) ;
 
 
};
 
 
#endif